Featuring large 17mm high LCD digits, this sound level meter is ideal for applications such as checking sound pressure levels of tools, machines and construction sites, etc. Features include data hold, selectable time weighting in 2-stages, high and low range selection (35 to 100dB and 65 to 130dB), A&C weighting and an in-built calibration circuit. A tripod 3/8" thread is also provided, along with a removable foam windshield. The meter is powered by a single 9V battery (included) and includes a soft foam insert zip-up carry case, complete with shoulder strap.